Algebra II

Algebra II:

http://allinonehighschool.com/2107-2/

http://www.free-clep-prep.com/College-Algebra-CLEP.html

http://www.free-clep-prep.com/College-Mathematics-CLEP.html

Matrices:

https://www.khanacademy.org/math/algebra2/alg2-matrices/basic-matrix-operations-alg2/v/introduction-to-the-matrix